source: 3DVCSoftware/branches/0.3-poznan-univ/source/Lib/TLibDecoder/TDecTop.h @ 28

Last change on this file since 28 was 28, checked in by poznan-univ, 12 years ago

Poznan Tools

  • Encoding only disoccluded CUs in depended views
  • Depth based motion prediction
  • Texture QP adjustment based on depth data
  • Nonlinear depth representation
  • Property svn:eol-style set to native
File size: 9.8 KB
Line 
1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2011, ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34
35
36/** \file     TDecTop.h
37    \brief    decoder class (header)
38*/
39
40#ifndef __TDECTOP__
41#define __TDECTOP__
42
43#include "../TLibCommon/CommonDef.h"
44#include "../TLibCommon/TComList.h"
45#include "../TLibCommon/TComPicYuv.h"
46#include "../TLibCommon/TComPic.h"
47#include "../TLibCommon/TComTrQuant.h"
48#include "../TLibCommon/TComDepthMapGenerator.h"
49#include "../TLibCommon/TComResidualGenerator.h"
50#include "../TLibCommon/SEI.h"
51
52#include "TDecGop.h"
53#include "TDecEntropy.h"
54#include "TDecSbac.h"
55#include "TDecCAVLC.h"
56
57#if POZNAN_MP
58#include "../TLibCommon/TComMP.h"
59#endif
60
61// ====================================================================================================================
62// Class definition
63// ====================================================================================================================
64
65class TAppDecTop ;
66
67
68class CamParsCollector
69{
70public:
71  CamParsCollector  ();
72  ~CamParsCollector ();
73
74  Void  init        ( FILE* pCodedScaleOffsetFile );
75  Void  uninit      ();
76  Void  setSlice    ( TComSlice* pcSlice );
77#if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION)
78  Double****          getBaseViewShiftLUTD      ()  { return m_adBaseViewShiftLUT;   }
79  Int****             getBaseViewShiftLUTI      ()  { return m_aiBaseViewShiftLUT;   }
80
81  Int**               getBaseViewOffsetI        ()  { return m_aaiCodedOffset;   }
82  Int**               getBaseViewScaleI         ()  { return m_aaiCodedScale;   }
83
84  Bool                getNearestBaseView        ( Int iSynthViewIdx, Int &riNearestViewIdx, Int &riRelDistToLeft, Bool& rbRenderFromLeft);
85#endif
86
87private:
88  Bool  xIsComplete ();
89  Void  xOutput     ( Int iPOC );
90
91private:
92  Bool    m_bInitialized;
93  FILE*   m_pCodedScaleOffsetFile;
94
95  Int**   m_aaiCodedOffset;
96  Int**   m_aaiCodedScale;
97  Int*    m_aiViewOrderIndex;
98  Int*    m_aiViewReceived;
99  UInt    m_uiCamParsCodedPrecision;
100  Bool    m_bCamParsVaryOverTime;
101  Int     m_iLastViewId;
102  Int     m_iLastPOC;
103  UInt    m_uiMaxViewId;
104
105#if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION)
106
107  UInt    m_uiBitDepthForLUT;
108  UInt    m_iLog2Precision;
109  UInt    m_uiInputBitDepth;
110
111  // look-up tables
112  Double****          m_adBaseViewShiftLUT;                                                                             ///< Disparity LUT
113  Int****             m_aiBaseViewShiftLUT;                                                                       ///< Disparity LUT
114
115  Void xCreateLUTs( UInt uiNumberSourceViews, UInt uiNumberTargetViews, Double****& radLUT, Int****& raiLUT);
116  Void xInitLUTs( UInt uiSourceView, UInt uiTargetView, Int iScale, Int iOffset, Double****& radLUT, Int****& raiLUT);
117
118  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 );
119  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize1, UInt uiSize2 );
120  template<class T> Void  xDeleteArray  ( T*& rpt, UInt uiSize );
121#endif
122#if POZNAN_NONLINEAR_DEPTH
123  Float               m_fDepthPower;
124#endif
125
126
127};
128
129#if POZNAN_SYNTH || (POZNAN_MP && !POZNAN_MP_USE_DEPTH_MAP_GENERATION)
130  template <class T>
131Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2, UInt uiSize3 )
132{
133  if( rpt )
134  {
135    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
136    {
137      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
138      {
139        for( UInt uiM = 0; uiM < uiSize3; uiM++ )
140        {
141          delete[] rpt[ uiK ][ uiL ][ uiM ];
142        }
143        delete[] rpt[ uiK ][ uiL ];
144      }
145      delete[] rpt[ uiK ];
146    }
147    delete[] rpt;
148  }
149  rpt = NULL;
150};
151
152
153template <class T>
154Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize1, UInt uiSize2 )
155{
156  if( rpt )
157  {
158    for( UInt uiK = 0; uiK < uiSize1; uiK++ )
159    {
160      for( UInt uiL = 0; uiL < uiSize2; uiL++ )
161      {
162        delete[] rpt[ uiK ][ uiL ];
163      }
164      delete[] rpt[ uiK ];
165    }
166    delete[] rpt;
167  }
168  rpt = NULL;
169};
170
171
172template <class T>
173Void CamParsCollector::xDeleteArray( T*& rpt, UInt uiSize )
174{
175  if( rpt )
176  {
177    for( UInt uiK = 0; uiK < uiSize; uiK++ )
178    {
179      delete[] rpt[ uiK ];
180    }
181    delete[] rpt;
182  }
183  rpt = NULL;
184};
185#endif
186
187
188/// decoder class
189class TDecTop
190{
191private:
192  Int                     m_iGopSize;
193  Bool                    m_bGopSizeSet;
194  int                     m_iMaxRefPicNum;
195
196#if DCM_DECODING_REFRESH
197  Bool                    m_bRefreshPending;    ///< refresh pending flag
198  UInt                    m_uiPOCCDR;           ///< temporal reference of the CDR picture
199#if DCM_SKIP_DECODING_FRAMES
200  UInt                    m_uiPOCRA;            ///< temporal reference of the random access point
201#endif
202#endif
203
204  UInt                    m_uiValidPS;
205  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
206  TComSPS                 m_cSPS;
207  TComPPS                 m_cPPS;
208  TComSlice*              m_apcSlicePilot;
209
210  SEImessages *m_SEIs; ///< "all" SEI messages.  If not NULL, we own the object.
211
212  // functional classes
213  TComPrediction          m_cPrediction;
214  TComTrQuant             m_cTrQuant;
215  TDecGop                 m_cGopDecoder;
216  TDecSlice               m_cSliceDecoder;
217  TDecCu                  m_cCuDecoder;
218  TDecEntropy             m_cEntropyDecoder;
219  TDecCavlc               m_cCavlcDecoder;
220  TDecSbac                m_cSbacDecoder;
221  TDecBinCABAC            m_cBinCABAC;
222  TComLoopFilter          m_cLoopFilter;
223  TComAdaptiveLoopFilter  m_cAdaptiveLoopFilter;
224#if MTK_SAO
225  TComSampleAdaptiveOffset m_cSAO;
226#endif
227#if DEPTH_MAP_GENERATION
228  TComDepthMapGenerator   m_cDepthMapGenerator;
229#endif
230#if HHI_INTER_VIEW_RESIDUAL_PRED
231  TComResidualGenerator   m_cResidualGenerator;
232#endif
233
234#if POZNAN_MP
235  TComMP*                                 m_pcMP;
236#endif
237
238  Bool                    m_bIsDepth;
239  Int                     m_iViewIdx;
240#if SONY_COLPIC_AVAILABILITY
241  Int                     m_iViewOrderIdx;
242#endif
243  TAppDecTop*             m_pcTAppDecTop;
244  CamParsCollector*       m_pcCamParsCollector;
245
246#if DCM_SKIP_DECODING_FRAMES
247  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
248#endif
249  TComPic*                m_pcPic;
250  UInt                    m_uiSliceIdx;
251  UInt                    m_uiLastSliceIdx;
252  UInt                    m_uiPrevPOC;
253  Bool                    m_bFirstSliceInPicture;
254  Bool                    m_bFirstSliceInSequence;
255
256public:
257  TDecTop();
258  virtual ~TDecTop();
259
260  Void  create  ();
261  Void  destroy ();
262
263  void setPictureDigestEnabled(bool enabled) { m_cGopDecoder.setPictureDigestEnabled(enabled); }
264
265  Void  init( TAppDecTop* pcTAppDecTop, Bool bFirstInstance = true );
266#if DCM_SKIP_DECODING_FRAMES
267  Bool  decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay);
268#else
269  Void  decode ( Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS );
270#endif
271
272  TComSPS *getSPS() { return (m_uiValidPS & 1) ? &m_cSPS : NULL; }
273
274  Void  deletePicBuffer();
275
276  Void  deleteExtraPicBuffers( Int iPoc );
277#if AMVP_BUFFERCOMPRESS
278  Void  compressMotion       ( Int iPoc );
279#endif
280
281  Void setViewIdx(Int i)                                        { m_iViewIdx = i ;}
282  Int  getViewIdx()                                                             { return m_iViewIdx ; }
283#if SONY_COLPIC_AVAILABILITY
284  Void setViewOrderIdx(Int i)                                   { m_iViewOrderIdx = i ;}
285  Int  getViewOrderIdx()                                                        { return m_iViewOrderIdx ; }
286#endif
287
288  Void setToDepth(Bool b)         { m_bIsDepth = b ;}
289  Bool getIsDepth()               { return m_bIsDepth ;}
290
291  Void setCamParsCollector( CamParsCollector* pcCamParsCollector ) { m_pcCamParsCollector = pcCamParsCollector; }
292
293  TComList<TComPic*>*     getListPic            () { return  &m_cListPic;             }
294  TAppDecTop*             getDecTop           ( ){ return  m_pcTAppDecTop ;}
295#if DEPTH_MAP_GENERATION
296  TComDepthMapGenerator*  getDepthMapGenerator  () { return &m_cDepthMapGenerator; }
297#endif
298
299  Void                    setSPS                (TComSPS cSPS );
300
301  UInt                    getCodedPictureBufferSize() { return m_cSPS.getCodedPictureBufferSize() ; }
302
303  Void executeDeblockAndAlf(Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, Int& iSkipFrame,  Int& iPOCLastDisplay);
304
305protected:
306  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
307
308};// END CLASS DEFINITION TDecTop
309
310
311#endif // __TDECTOP__
312
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